29128949 is an odd 8-digits composite number following 29128948
and preceding 29128950 . In scientific notation, it is written as 2.9128949 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 28635180 positive integers (up to 29128949) that are relatively prime to 29128949.
29128949 has 4 divisors, whose sum is 29622720
The reverse of 29128949 is 94982192
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-nine million one hundred twenty-eight thousand nine hundred forty-nine
Scientific notation
2.9128949 × 10^7
Engineering notation
2.9128949 × 10^6
Prime Factorization
59 × 493711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29128949
Product of the distinct prime numbers
The prime factorization of 29128949 is 59 × 493711.
Since it has a total of 2 prime factors.
5 , 8 , 10 , 83 , 342 , 577 , 3166 , 2931 , 90561 , 1417 , 163463 , 257892 , 5560073 , 567501 , 99994533 , 50749881 , 729225879 , 446915083 , 5791715753 , 818500549
n×2
58257898
n×3
87386847
n×4
116515796
n×5
145644745
n÷2
14564474.5
n÷3
9709649.6666667
n÷3
7282237.25
n÷5
5825789.8
n2
848495669844601
n3
2.4715787093624E+22
n4
7.1994490174504E+29
n5
2.0971238325741E+37
2 √n
5397.1241416147
3 √n
307.68637961816
4 √n
73.465121939698
5 √n
31.107489487555
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29128948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29128949 can be divided by 4 positive divisors.
The sum of these divisors (counting 29128949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000111100011110101
3
Ternary
2000210220101222
4
Quaternary
1233013203311
5
Quinary
24424111244
6
Senary
2520200125
8
Octal
157074365
10
Decimal
29128949
12
Duodecimal
9909045
16
Hexadecimal
1bc78f5
20
Vigesimal
921279
36
Base36
hcc1h
md5
93f99512bef6669074e79ef8ece92fe2
sha1
d5ef9e0f64a4fce45957223cc8fd2486750ee0a0
sha256
003a867e7d7fc16b79c458d248abce9d39147ed5b0b4c6c909d5af9a9c0c1877
sha512
64cb8a4e10dab3b8121572ec8f9322d530dcc11f07e48a1bfbb986cc484468963cb701fbc43dbb936e9162f05623a7a508b39a61b5ad9c5db6d9d2cf7474b8ae
ripemd-160
69ef80fbd54aec680e478f011b989118336df46e
Diameter
58257898
Circumference
183022584.37038
Area
2.6656277629865E+15
Volume
1.0352924688136E+23
Surface area
1.0662511051946E+16
Circumference
183022584.37038
Perimeter
116515796
Area
848495669844601
Diagonal
41194554.733474
Surface area
5090974019067606
Volume
2.4715787093624E+22
Space diagonal
50452819.639083
Perimeter
87386847
Area
3.6740940254326E+14
Altitude
25226409.819541
Surface area
3.6740940254326E+14
Volume
2.9127834427108E+21
Height
13731518.244491